Remove element array in php

////////////////////////////////// Lists(Numerical Arrays) /////////////////////////////////

/**

 * A small function to remove an element from a list(numerical array)

 * Arguments:    $arr - The array that should be edited

 *                $value - The value that should be deleted.

 * Returns    : The edited array

 */

function array_remove($arr,$value) {

   return array_values(array_diff($arr,array($value)));

}



////////////////////////////////// Associative Arrays //////////////////////////////////////

/**

 * This function will remove all the specified keys from an array and return the final array.

 * Arguments :    The first argument is the array that should be edited

 *                The arguments after the first argument is a list of keys that must be removed.

 * Example : array_remove_key($arr,"one","two","three");

 * Return : The function will return an array after deleting the said keys

 */

function array_remove_key() {

    $args = func_get_args();

    $arr = $args[0];

    $keys = array_slice($args,1);

    

    foreach($arr as $k=>$v) {

        if(in_array($k, $keys))

            unset($arr[$k]);

    }

    return $arr;

}



/**

 * This function will remove all the specified values from an array and return the final array.

 * Arguments :    The first argument is the array that should be edited

 *                The arguments after the first argument is a list of values that must be removed.

 * Example : array_remove_value($arr,"one","two","three");

 * Return : The function will return an array after deleting the said values

 */

function array_remove_value() {

    $args = func_get_args();

    $arr = $args[0];

    $values = array_slice($args,1);

    

    foreach($arr as $k=>$v) {

        if(in_array($v, $values))

            unset($arr[$k]);

    }

    return $arr;

}